Most people develop wisdom teeth by early adulthood. Wisdom teeth can cause pain or crowd out their other teeth, so many people have these teeth removed. Wisdom teeth in modern humans do not perform a crucial life function.

Which statement best describes the importance of wisdom teeth to human evolution?

(1 point)
Responses

They are vestigial structures that once performed an important function for human ancestors.
They are vestigial structures that once performed an important function for human ancestors.

They are evidence that humans have never evolved.
They are evidence that humans have never evolved.

They are vestigial structures that never performed a necessary function for human ancestors.
They are vestigial structures that never performed a necessary function for human ancestors.

They are evidence that humans cannot evolve.

They are vestigial structures that once performed an important function for human ancestors.

Which statement is true?(1 point)

Responses

Insects preserved in hardened tree sap are not fossils.
Insects preserved in hardened tree sap are not fossils.

Recent remains of plants or animals on topsoil are fossils.
Recent remains of plants or animals on topsoil are fossils.

Petrified skeletal bones from an ancient mammal are not fossils.
Petrified skeletal bones from an ancient mammal are not fossils.

Imprints of leaves or footprints in sedimentary rock are fossil

Imprints of leaves or footprints in sedimentary rock are fossils.